163044475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{53899}}^1$

素因数の和:53931

約数の個数: 18

約数和(自身を含む): 222229700

約数和(自身を除く): 59185225

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 53899, 269495, 592889, 1347475, 2964445, 6521779, 14822225, 32608895, 163044475]

約数ペア:

[(1, 163044475), (5, 32608895), (11, 14822225), (25, 6521779), (55, 2964445), (121, 1347475), (275, 592889), (605, 269495), (3025, 53899)]